Dirt separation module



FIG. 1 is a front perspective view of a dirt separation module which embodies our design;

FIG. 2 is a front view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The material in dotted lines forms no part of my design. 

The ornamental design for a dirt separation module, as shown and described. 